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Service bulletin LI07.61-P-076754

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id10240156
Published by NHTSA2023-08-02
Manufacturer's numberLI07.61-P-076754
Manufacturer's date2023-07-28
NHTSA componentFUEL SYSTEM, GASOLINE; ELECTRICAL SYSTEM

NHTSA's summary

Complaint The customer may complain of the vehicle not starting after being turned off, a yellow 12v Battery Warning message in the instrument cluster and/or a CEL that upon investigation points towards one or more exhaust flaps not responding. The alternator charging management strategy in the software must be modified. Update the ME control unit software. The software should include 177021216. If the vehicle already has this software, stop and open a TIPS case. If there is no newer software available, stop and open a TIPS case. After updating a sensor rotor adaptation MUST be conducted. Once completed the vehicle can be released to the customer.

The document

The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.

Components

Electrical system, Fuel system

Vehicles listed
MERCEDES-BENZ AMG G632019 to 2023
MERCEDES-BENZ G632019 to 2020

Listing a model year does not mean every vehicle of it is concerned: the document says which.